| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Austria | 4 | |
| #3 | France | 4 | |
| #4 | Switzerland | 3 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolf Erich Dr H C | 2 |
| #2 | Wolf Erich Dr | 2 |
| #3 | Wolf Hc Erich Ing Dr | 1 |
| #4 | Wolf Hc Erich Dr Ing | 1 |
| #5 | Dr H C Wolf Erich Ing | 1 |
| #6 | Wolf H C Erich Dr | 1 |
| #7 | Wolf Erich Ing Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA384076A | Plug device | |
| CH607363A5 | Easily mounted electrical socket | |
| CH596677A5 | Multiple pole bayonet plug connector | |
| DE2558070A1 | Plug connector with contact carrying front part - uses bayonet coupling to connect contact part to housing | |
| DE2558071A1 | Easily mounted electrical socket - has small cover plate held in place by hooked pins engaging peripheral slots in cover | |
| DE1945410A1 | Collar connector | |
| DE1690490A1 | Electrical connector | |
| DE1690484A1 | Collar connector | |
| DE1197951B | Quick coupling, especially for welding cables |